Nortel 7400 - Page 336

336 Chapter 39 Hardware procedures
NN10600-175 6.1S2
7 Replace the plastic cover on the terminal block.
8 Connect the cables from the disconnect device to the power source.
Procedure job aid
Figure 123
Multiservice Switch 7420 dc power cables
PPT 3221 012 AA
(+) Battery return
(-) Battery -48V/-60V
Strain relief clip
Ground